... ... ... ... ... ( 1 ) ( 2 ) ..
... ... x,y ... ... ... ( ) ..
... ... a , b ... .... ... ( ) ... ( 1 )
: 1 (0 1 )
Powered by vBulletin® Version 4.2.3 Copyright © 2024 vBulletin Solutions, Inc. All rights reserved. Translate By AlmuhajirDeveloped By Marco Mamdouh Style Zavord